Marty Janzen vs. Donald Jarmon — Career Comparison

Looking at the career totals, Marty Janzen and Donald Jarmon are fairly close on the surface numbers. Marty Janzen posted stronger numbers in ERA (6.39 vs 11.37) and WHIP (1.743 vs 1.974). Donald Jarmon had the advantage in home runs allowed (0.71 per nine innings vs 1.82). By the career numbers, Marty Janzen had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.